gpt 5
30 articles about gpt 5 in AI news
AI's Time Horizon Expands: Claude and GPT Push Multi-Hour Task Capabilities
New analysis reveals Claude Opus 4.6 and GPT 5.3 Codex can handle complex tasks requiring hours of human effort. The METR benchmark shows AI systems approaching 3-4 hour time horizons at 50% success rates, signaling major progress in sustained reasoning.
GPT-5.6 Sol on Cerebras Hits 750 Token/s
GPT-5.6 Sol on Cerebras claimed at 750 token/s, but no official data or model release exists. Unverified claim needs vendor confirmation.
GPT-Red: OpenAI's LLM Super-Hacker Finds 84% of Attacks, Humans 13%
OpenAI's GPT-Red LLM finds 84% of attacks vs 13% for humans, hardening GPT-5.6 Sol. Automated red-teaming shifts safety paradigm.
ChatGPT returns to WhatsApp in EU after Meta forced to open platform
OpenAI re-enabled ChatGPT on WhatsApp in the EEA after EU forced Meta to open its platform. Users reach GPT-5.5 via 1-800-CHATGPT.
OpenAI GPT-5.6 Sol, Terra, Luna Launch on Bedrock at Same Price
OpenAI's GPT-5.6 Sol, Terra, and Luna launch on Amazon Bedrock at matching first-party pricing. Sol scores 80 on Coding Agent Index.
Boko Haram AI units use ChatGPT, Claude, Gemini for attack planning
Boko Haram uses ChatGPT, Claude, Gemini, and three other chatbots for attack planning. Cambridge study found safety filters failed.
OpenAI GPT-5.6 Sol matches Fable 5 at 1/3 cost, adds multi-agent API
OpenAI's GPT-5.6 Sol nearly matches Claude Fable 5 on aggregate benchmarks at one-third the cost, with new multi-agent and tool-calling APIs.
OpenAI GPT-5.6 Launches Thursday After US Gov't Lifts Ban
OpenAI's GPT-5.6 Sol launches Thursday after US gov't lifts ban. It beats Claude Mythos 5 on benchmarks at half the cost.
GPT-4 Held Top Spot 52 Weeks; Today's Models Last 7
GPT-4 dominated the ECI for a year. Today's top models last 7 weeks median, with 17 leadership changes since Feb 2024.
GPT-4 Held ECI Lead for 18 Months, Epoch AI Data Shows
GPT-4 led the ECI for 18 months, the longest reign. GPT-4o and Claude 3.5 Sonnet broke the streak in September 2024.
MirrorCode Rebuilds Programs from Behavior Alone, Beats GPT-4o by 37%
Epoch AI's MirrorCode reconstructs programs from I/O behavior alone, scoring 67.3% on SWE-bench—37% above GPT-4o—without source code or traces.
PlanBench-XL: GPT-5.4 Scores 11.36% on Hard Tool-Use Tasks
PlanBench-XL shows GPT-5.4 drops from 51.90% to 11.36% accuracy on long-horizon tool-use tasks with 1,665 tools, revealing a fundamental planning weakness.
GPT-5.6 Sol, Terra, Luna: Benchmark Performance Depends on Which Test You Use
OpenAI released GPT-5.6 as three tiers—Sol, Terra, Luna—on June 27, 2026. Sol tops Terminal-Bench 2.1 but trails competitors on other benchmarks. The release shifts focus to tiered pricing and efficiency, but access remains restricted.
NanoEuler: GPT-2-Scale 116M Model Built in Pure C/CUDA From Scratch
NanoEuler is a 116M-parameter GPT-2-scale model built in pure C/CUDA from scratch. It provides a complete educational training pipeline for understanding LLMs at the lowest level.
OpenAI Launches GPT-5.6 Sol Under US Government Restrictions
OpenAI's GPT-5.6 Sol beats Claude Mythos 5 in agentic coding (88.8% vs 88%) but US government restricts access to select partners, a policy OpenAI calls unsustainable.
White House Orders OpenAI to Gate GPT-5.6 Release per Customer
White House orders OpenAI to gate GPT-5.6 release per customer, mirroring Anthropic's voluntary suspension of Claude Mythos under regulatory pressure.
Gemini 3.5 Flash Scores 78.4 on OSWorld, Matching GPT-5.5
Google integrated Computer Use into Gemini 3.5 Flash, scoring 78.4 on OSWorld — matching GPT-5.5 and undercutting on cost.
OpenAI GPT-5.5-Cyber Beats Anthropic Mythos on Security Benchmarks
OpenAI's GPT-5.5-Cyber beats Anthropic's Mythos on security benchmarks. Updated Codex plugin auto-patches after scanning 30M commits.
Cursor Trains GPT-Size Model with 10-20x Compute
Cursor trained a GPT-size model from scratch with 10-20x more compute, announced at Compile. The move shifts from fine-tuning to pretraining for code generation.
OpenAI Says GPT-5.5 Instant Beats Doctors on Health Accuracy — But It Designed the Test
OpenAI's GPT-5.5 Instant model reportedly outperformed doctor-written health responses across accuracy, clarity, and completeness in the company's own HealthBench evaluations, cutting flagged factuality errors by 71% over two months. The catch: OpenAI built the benchmark, organized the physician pan
Shopify opens AI sales channels to all merchants as ChatGPT drives 20% of Walmart referral traffic
Shopify launched its Spring '26 Edition on June 17, expanding agentic storefronts to millions of merchants and opening its catalog infrastructure to brands on any platform. The release arrives as AI referral traffic to U.S. retailers jumped 393% in Q1 2026, with ChatGPT now accounting for 20% of Wal
OpenAI DeploymentSim predicts GPT-5 errors 92% of the time pre-launch
OpenAI's Deployment Simulation predicted GPT-5 errors with 92% accuracy using 1.3M real conversations, outperforming standard safety tests.
ChatGPT Market Share Dips Below 50% for First Time, Sensor Tower Reports
ChatGPT's market share fell to 46.4% in May 2026 as Gemini and Claude gained ground. Users switch based on values and integration, and AI app spending is on pace to hit $4.2B in H1 2026.
MA-ProofBench: GPT-5.5 Hits 16% on Math Analysis, Most Models Near 0%
MA-ProofBench, a new theorem-proving benchmark for mathematical analysis, shows GPT-5.5 achieving 16% on undergraduate problems and 5% on PhD-level, with most models near 0% on the harder set.
Google Gemini-SQL2 Hits 80.04% on BIRD, Beating GPT-5.5 by 7 Points
Google's Gemini-SQL2 hits 80.04% on BIRD, beating GPT-5.5 by 7 points and Claude Opus 4.6 by 9 points, with no public release or paper yet.
Chinese Lab's Free MoE Model Matches GPT-5.5 on Agentic Coding
A Chinese lab released an Apache-2.0 open-weights MoE model matching GPT-5.5 on agentic coding. This free model challenges proprietary AI's lead with sparse MoE architecture.
Visa ChatGPT Integration Enables AI Agent Retail Purchasing
Visa integrated with ChatGPT to let AI agents autonomously purchase retail goods. This enables conversational commerce where users delegate shopping to AI, with Visa handling secure payments.
OpenAI's ChatGPT 'Dreaming' Memory Retains Preferences Across Sessions
OpenAI launched a dreaming memory system for ChatGPT that retains user preferences across conversations by compressing and replaying session data, enabling persistent personalization.
Nemotron 3 Ultra matches GPT-5.5 on physics test at 10X lower cost
Nemotron 3 Ultra matched GPT-5.5 on a physics test at 10X lower cost ($0.051 vs $0.57), highlighting MoE efficiency.
OpenAI Merges Codex into ChatGPT, Ending Standalone API
OpenAI merges Codex into ChatGPT, discontinuing standalone API. Developers must now use chat interface for code generation.